UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxkKj5e5fMImcSBxjL0gESJNXGOA1wwES79y7frJZvk=' 
WHERE 
  key_id = '863dbe720283c5903a501150db19e885820c10f62b79a8898c2733db1db239b8' 
  AND (
    token = 'gxkKj5e5fMImcSBxjL0gESJNXGOA1wwES79y7frJZvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )